DEV Community • 2026-03-25 01:08

A developer's guide to JSON — formatting, validation, and common mistakes

JSON is everywhere. It's the format your API returns data in. It's your config files, your package.json, your database exports, your webhook payloads. If you write code that talks to anything else, you're working with JSON every single day. And yet it trips developers up constantly — not because it's complicated, but because it's unforgiving. One missing comma, one extra bracket, one set of...

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Hacker News • 2026-03-25 01:06

Show HN: Herd – A Go sidecar to stop stateful processes Puppeteer/LLMs from OOM

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/r/ReactJS - The Front Page of React • 2026-03-25 01:05

free API for your projects — no auth, CORS enabled, returns random quotes, facts, colors

made a simple API you can hit from any frontend. no api key needed, CORS headers included: GET devtools-site-delta.vercel.app/api/random?type=quote GET devtools-site-delta.vercel.app/api/random?type=fact GET devtools-site-delta.vercel.app/api/random?type=color GET devtools-site-delta.vercel.app/api/random?type=uuid good for demos, prototypes, or learning fetch/axios. part of a bigger dev tools sit...

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DEV Community • 2026-03-25 01:05

Your Pet's Next Doctor Visit Might Be an App — How 8 Countries Are Proving It

Your dog just had a weird episode — shaking, refusing food, pacing in circles. It's 11 PM, the vet clinic is closed, and Google is serving you a terrifying mix of "probably nothing" and "could be fatal." Five years ago, that was the end of the road until morning. In 2026, millions of pet owners around the world are opening an app instead — and getting answers in minutes. The global pet tech marke...

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🥷 Blades: Framework-agnostic, class-light CSS⁺ blade kit. Use with Pico, Simple, Tailwind, or any other CSS reset/framework
Cascading Style Sheets • 2026-03-25 01:05

🥷 Blades: Framework-agnostic, class-light CSS⁺ blade kit. Use with Pico, Simple, Tailwind, or any other CSS reset/framework

Included blades: Table Responsive table without wrapper → Horizontal expanders Borderless table Content Link [fav]icons Heading anchors List markers Code Layout Breakout elements → Document Landmarks Table of contents Jump to top Utilities Auto-columns Auto-dark Misc Demo: https://blades.ninja/ Docs: https://blades.ninja/css/ Repo: https://github.com/anydigital/blades submit...

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DEV Community • 2026-03-25 01:03

How to Implement HMAC Request Signing for Secure API Authentication in Node.js (2026 Guide)

Why API Keys Alone Aren't Enough Most APIs protect endpoints with a simple API key in the header: Authorization: Bearer sk_live_abc123xyz This works—until it doesn't. If that key leaks (logs, browser history, a misconfigured proxy), an attacker can replay any request indefinitely. They can modify the request body, change query parameters, and the server has no way to detect the...

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Hacker News • 2026-03-25 01:02

Show HN: RemoteDevJobs – AI-curated remote developer positions with scoring

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Algorithms vs Architecture: Why LeetCode Alone Doesn’t Prepare Engineers for Real Systems
DEV Community • 2026-03-25 01:01

Algorithms vs Architecture: Why LeetCode Alone Doesn’t Prepare Engineers for Real Systems

"Premature optimization is the root of all evil." — Donald Knuth Abstract Coding interview platforms such as LeetCode have become a standard benchmark for evaluating software engineering candidates. They emphasize algorithmic efficiency, data structures, and isolated problem solving. While these skills are important, they represent only a fraction of what software engineers encounter...

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newest submissions : multi • 2026-03-25 01:01

T-shirt Driven Development

submitted by /u/boodleboodle to r/programming [link] [comments]

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DEV Community • 2026-03-25 01:00

I Haven't Opened the npm Website in Months. Here's How.

There's a special kind of friction that comes from typing npm publish, getting a 2FA prompt, fumbling for your phone, missing the 30-second window, and starting over. You know the one. You've just spent three hours on a clean refactor, your tests pass, your changelog is updated, and the last mile of actually shipping the package turns into a five-minute fumble with authenticator apps and expired O...

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How ClickHouse + Superset Work Together for Analytics (And What Actually Matters)
DEV Community • 2026-03-25 00:59

How ClickHouse + Superset Work Together for Analytics (And What Actually Matters)

Modern analytics systems require more than just fast databases - they need a complete workflow from data storage to visualization. I set up a small analytics pipeline using ClickHouse and Apache Superset to understand how dashboards are built end to end. The setup itself was straightforward, but while testing it, one question kept coming up: Does query optimization actually matter at smaller sc...

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newest submissions : multi • 2026-03-25 00:59

How to become a good SWE/Developer in the age of AI

submitted by /u/LidoTornado to r/software [link] [comments]

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DEV Community • 2026-03-25 00:57

Ai2 Releases MolmoWeb: A Game-Changer for Visual Web Agents

Ai2 Releases MolmoWeb: A New Era for Visual Web Agents Introduction Imagine a personal assistant that can browse the internet, complete tasks, and interact with websites just like a human would. Ai2's recent release, MolmoWeb, takes us a step closer to that reality. With an open-weight framework allowing unprecedented flexibility and extensive human task trajectories, it sets...

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DEV Community • 2026-03-25 00:57

The Netherlands Just Banned Scottish Folds and Sphynx Cats — And the Rest of the World Is Watching

Since January 1, it has been illegal to buy, sell, or breed a Scottish Fold or a Sphynx cat anywhere in the Netherlands. Owners who acquired one of these beloved breeds after the cutoff face fines of up to €1,500. Existing cats, if born and microchipped before the deadline, may live out their natural lives — but they cannot be exhibited at shows, entered into competitions, or bred. For the roughly...

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DEV Community • 2026-03-25 00:56

# ⚡ Generate TypeScript Types From JSON in Seconds - No Configuration

Have you ever received a raw JSON object and spent the next 20 minutes manually writing TypeScript types for it? // The old way - manual, error-prone interface User { id: number; name: string; email: string; createdAt: string; isVerified: boolean; } What if I told you there's a one-liner that does this automatically? json-to-ts '{"id":1,"name":"John","email":"john@example.com...

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DEV Community • 2026-03-25 00:55

Calendar & Scheduling MCP Servers — Google Calendar, Outlook, Apple, Cal.com, and 35+ Servers

At a glance: 35+ calendar and scheduling MCP servers across 7 subcategories. Google Calendar leads implementations, Microsoft ships an official server, Apple Calendar via apple-mcp (3,000 stars). Rating: 4/5. Google Calendar google-calendar-mcp — 1,000 stars The standout. Multi-account with cross-account conflict detection. 12 tools covering the full calendar lifecycle. Adva...

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DEV Community • 2026-03-25 00:53

Browserbase MCP Server — Cloud Browser Automation With AI-Native Targeting

At a glance: Cloud-hosted browser automation with AI-native element targeting. 3,200 stars, 8 tools via Stagehand v3, stealth mode, session management. Rating: 3.5/5. The Approach Where Playwright MCP runs a local browser with accessibility tree targeting and Puppeteer uses CSS selectors, Browserbase moves the browser to the cloud and targets elements with natural language via Stagehan...

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DEV Community • 2026-03-25 00:53

Instalando a Evolution Go com Portainer, Traefik e PostgreSQL em uma VPS Linux

A primeira versão da Evolution Go foi liberada. Documentação: https://docs.evolutionfoundation.com.br/evolution-go Live de apresentação: https://www.youtube.com/watch?v=OC5TTN-r7Qw Neste guia, vou mostrar uma instalação usando Portainer, Traefik e PostgreSQL. O ambiente que utilizei foi: VPS Magalu Cloud Plano BV2-2-10 2 vCPU 2 GB de RAM 10 GB de disco Ubuntu 22.04 Região br-se1 A propost...

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Around 2,000 U.S. Paratroopers to Be Sent to the Middle East
newest submissions : multi • 2026-03-25 00:52

Around 2,000 U.S. Paratroopers to Be Sent to the Middle East

submitted by /u/antg650 to r/worldnews [link] [comments]

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DEV Community • 2026-03-25 00:49

AlifePlus: Reactive Architecture on STALKER's A-Life

AlifePlus is a mod for STALKER Anomaly by Damian Sirbu, built on the 2007 X-Ray engine. I went through the source expecting the usual modding situation and found a layered reactive event pipeline with Bresenham-derived rate limiting, which is why I'm writing this. STALKER simulates about 2000 NPCs across 30 maps. Most are "offline", meaning statistical entities on a graph. A few hundred near the ...

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